Date: Mon, 22 Aug 2022 10:43:59 +0200 From: Santiago Martinez <sm@codenetworks.net> To: Toomas Soome <tsoome@me.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: kernel panic during zfs pool import Message-ID: <d252839b-8e70-cbbb-8da0-713d2e554e1e@codenetworks.net> In-Reply-To: <5F75D096-F28C-436E-B5C0-4A0EFA7A5F3C@me.com> References: <b70a200f-886a-a884-c409-8028b706ff1e@codenetworks.net> <5F75D096-F28C-436E-B5C0-4A0EFA7A5F3C@me.com>
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Thanks Toommas,
I compiling current right now and will give it a try, hopefully, will be
able to mount and recover the machine.
Will also open a PR as even if the is any corruption/pool damage it
should not panic the machine.
Santi
On 8/18/22 21:45, Toomas Soome wrote:
>
>
>> On 18. Aug 2022, at 18:46, Santiago Martinez <sm@codenetworks.net> wrote:
>>
>> Hi everyone,
>>
>> I have a server running 13.1-stable that was powered off (gracefully)
>> and now is been powered on again and we have the following problem.
>>
>> The server boots almost properly, kernel load and when zfs import
>> other pools it panic with the following message.
>>
>> "panic : Solaris (panic) zfs: adding existent segment to range tree
>> (offset=4af2ca9000 size=a0000)".
>>
>> if i boot into single user and the pools (most specifically pool01 )
>> is not imported then there is no panic. but as soon as we try to
>> import pool01 we get that panic error. it worth mentioning that the
>> pool imported/online before.
>>
>> Have two question:
>>
>> * How i can tell to not import the pool automatically during boot
>> so sever is not stuck in a boot/panic/reboot infinite loop?
>
> removing zpool.cache should do. unfortunately, you would need to boot
> alternate root (usb/cd/net) for that.
>
>>
>> * Anybody know what this panic means?
>>
>
> in short - bug. I’d try to boot current and import pool there - maybe
> the issue is fixed in current…
>
> rgds,
> toomas
>
>> Thanks in advance!
>>
>> Santi
>>
>>
>>
>
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Thanks Toommas, <br>
I compiling current right now and will give it a try, hopefully,
will be able to mount and recover the machine. <br>
Will also open a PR as even if the is any corruption/pool damage it
should not panic the machine.<br>
<p>Santi</p>
<p><br>
</p>
<div class="moz-cite-prefix">On 8/18/22 21:45, Toomas Soome wrote:<br>
</div>
<blockquote type="cite"
cite="mid:5F75D096-F28C-436E-B5C0-4A0EFA7A5F3C@me.com">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<br class="">
<div><br class="">
<blockquote type="cite" class="">
<div class="">On 18. Aug 2022, at 18:46, Santiago Martinez
<<a href="mailto:sm@codenetworks.net"
class="moz-txt-link-freetext" moz-do-not-send="true">sm@codenetworks.net</a>>
wrote:</div>
<br class="Apple-interchange-newline">
<div class="">
<div class="">Hi everyone,<br class="">
<br class="">
I have a server running 13.1-stable that was powered off
(gracefully) and now is been powered on again and we have
the following problem.<br class="">
<br class="">
The server boots almost properly, kernel load and when zfs
import other pools it panic with the following message.<br
class="">
<br class="">
"panic : Solaris (panic) zfs: adding existent segment to
range tree (offset=4af2ca9000 size=a0000)".<br class="">
<br class="">
if i boot into single user and the pools (most
specifically pool01 ) is not imported then there is no
panic. but as soon as we try to import pool01 we get that
panic error. it worth mentioning that the pool
imported/online before.<br class="">
<br class="">
Have two question:<br class="">
<br class="">
* How i can tell to not import the pool automatically
during boot so sever is not stuck in a boot/panic/reboot
infinite loop?<br class="">
</div>
</div>
</blockquote>
<div><br class="">
</div>
<div>removing <span style="font-family: Hack; background-color:
rgb(255, 255, 255);" class="">zpool.cache should do.
unfortunately, you would need to boot alternate root
(usb/cd/net) for that.</span></div>
<br class="">
<blockquote type="cite" class="">
<div class="">
<div class=""><br class="">
* Anybody know what this panic means?<br class="">
<br class="">
</div>
</div>
</blockquote>
<div><br class="">
</div>
<div>in short - bug. I’d try to boot current and import pool
there - maybe the issue is fixed in current…</div>
<div><br class="">
</div>
<div>rgds,</div>
<div>toomas</div>
<br class="">
<blockquote type="cite" class="">
<div class="">
<div class="">Thanks in advance!<br class="">
<br class="">
Santi<br class="">
<br class="">
<br class="">
<br class="">
</div>
</div>
</blockquote>
</div>
<br class="">
</blockquote>
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